{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008350","472:4720008381","472:4720008385","472:4720008354","472:4720008352","468:4680005947","472:4720004449","472:4720008433","472:4720008293","468:4680005813","472:4720008369","472:4720008364","468:4680006531","472:4720004451","468:4680005181","468:4680005946","468:4680006672","468:4680006084","468:4680005849","472:4720008353","472:4720008440","468:4680007651","472:4720008378","468:4680006530","468:4680006967"],"twin_admin_codes":[472,472,472,472,472,468,472,472,472,468,472,472,468,472,468,468,468,468,468,472,472,468,472,468,468],"twin_sims":[0.907824041557901,0.8766571135906922,0.845934747838524,0.8303206566993577,0.7735864682887592,0.7280544882001033,0.6287366945069521,0.60505364350715,0.6038931394217376,0.600621556345747,0.598155131252492,0.5948990312304723,0.5833510794693791,0.5777737053933738,0.5580277459042934,0.5571657303617887,0.5507324714692086,0.5492361658873324,0.5424082986895813,0.539915241427373,0.5333444632920551,0.5322778536815144,0.5244002369425116,0.5180267143694385,0.5130987183104035],"twin_dists":[0.05711663962171739,0.06663949409254226,0.07512833349421834,0.07920072074340778,0.09306081632976675,0.10347327679680558,0.1251174330433542,0.13019075672409175,0.1304392547160384,0.1311398248101525,0.1316680262768037,0.13236543499130313,0.13484025353929968,0.13603669060952917,0.14028207371513018,0.14046783406655966,0.14185553826854694,0.14217866828234954,0.14365506717426452,0.14419497212286456,0.14562026421373517,0.1458519571764759,0.14756623355015125,0.1489574273677654,0.1500358980655047],"n_dims_used":44,"mean_confidence":0.9256390658291903},"coverage":{"mean_confidence":0.9256390658291903,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}